Walla Walla, WA

6:03 AM PDT on April 26, 2017 (GMT -0700)
Walla Walla Regional

Weather History for KALW - December, 2011

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Month of December, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 59 °F 39 °F 24 °F
Mean Temperature 56 °F 34 °F 22 °F
Min Temperature 52 °F 28 °F 19 °F
Degree Days  
Heating Degree Days (base 65) 42 32 10 977
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 6 0 0 6
Dew Point  
Dew Point 49 °F 26 °F 17 °F
Precipitation  
Precipitation 0.54 in 0.04 in 0.00 in 1.22 in
Snowdepth - - - -
Wind  
Wind 28 mph 5 mph 0 mph
Gust Wind 40 mph 28 mph 20 mph
Sea Level Pressure  
Sea Level Pressure 30.80 in 30.32 in 29.61 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 12, 2011 Rise Set
Actual Time 7:26 AM PST 4:07 PM PST
Civil Twilight 6:51 AM PST 4:42 PM PST
Nautical Twilight 6:13 AM PST 5:20 PM PST
Astronomical Twilight 5:37 AM PST 5:56 PM PST
Moon 6:26 PM PST (12/12) 8:58 AM PST (12/12)
Length of Visible Light 9h 50m
Length of Day
8h 41m
Waning Gibbous, 95% of the Moon is Illuminated
Dec 12
Waning Gibbous
Dec 17
Last Quarter
Dec 24
New
Dec 31
First Quarter
Jan 8
Full

Daily Weather History & Observations

2011 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Dec high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 43 36 30 27 23 17 80 59 36 30.80 30.61 30.27 10 10 10 12 6 - 0.00  
2 45 38 28 27 23 20 72 57 42 30.45 30.36 30.21 10 10 10 17 7 - 0.00  
3 46 36 27 25 22 19 75 56 35 30.47 30.41 30.35 10 10 10 8 4 - 0.00  
4 39 33 27 29 26 23 85 75 60 30.61 30.52 30.40 10 10 9 8 5 - 0.00  
5 44 35 26 27 23 19 82 65 37 30.59 30.50 30.43 10 10 9 7 3 - 0.00  
6 44 34 24 28 25 21 88 75 49 30.43 30.39 30.33 10 7 4 7 3 - 0.00  
7 37 31 24 27 24 20 93 83 67 30.46 30.41 30.35 6 4 4 6 3 - 0.00  
8 37 29 21 27 23 18 96 83 62 30.50 30.45 30.40 10 5 0 10 3 - 0.00 Fog , Snow
9 25 24 23 22 21 19 88 86 84 30.56 30.47 30.33 0 0 0 5 1 - 0.00 Fog
10 24 22 21 21 20 19 93 90 86 30.35 30.18 30.09 5 1 0 7 1 - 0.00 Fog , Snow
11 25 23 21 22 21 19 96 89 86 30.21 30.11 30.07 3 2 0 7 2 - 0.00 Fog , Rain , Snow
12 27 24 23 25 22 21 93 88 84 30.31 30.24 30.18 8 4 1 7 1 - 0.00 Snow
13 28 27 26 26 25 23 96 92 85 30.22 30.17 30.10 10 3 0 8 2 - 0.00 Fog
14 30 28 26 27 26 24 96 89 85 30.29 30.21 30.15 9 4 2 9 3 - 0.00  
15 35 30 26 30 27 24 93 87 75 30.54 30.34 30.19 8 4 2 6 2 - 0.00 Snow
16 39 34 28 32 29 26 100 90 76 30.58 30.52 30.46 6 3 0 7 3 - 0.00 Fog
17 30 29 28 30 27 26 100 92 86 30.49 30.34 30.11 1 0 0 5 1 - 0.00 Fog , Snow
18 32 30 28 30 28 25 100 93 86 30.44 30.19 30.04 10 3 0 12 3 - 0.00 Fog , Rain
19 33 32 30 31 29 28 96 89 81 30.51 30.43 30.35 2 0 0 9 3 - 0.00 Fog
20 42 36 30 36 29 24 89 82 70 30.41 30.26 30.13 10 5 0 14 3 - 0.00 Fog
21 39 33 27 29 26 20 85 74 60 30.57 30.45 30.27 10 10 10 12 7 - 0.00  
22 37 29 21 25 20 17 89 72 57 30.61 30.54 30.46 10 10 8 8 4 - 0.00  
23 36 28 19 27 22 17 92 82 67 30.65 30.58 30.51 10 9 6 7 3 - 0.00  
24 33 28 24 26 23 21 88 82 72 30.63 30.57 30.45 8 6 4 6 3 - 0.00  
25 45 34 23 32 25 20 92 75 43 30.42 30.28 30.15 10 8 5 23 6 30 0.00  
26 46 40 33 31 28 25 76 67 47 30.38 30.31 30.22 10 10 10 10 7 - 0.00  
27 55 46 37 42 35 28 77 60 47 30.26 30.10 29.89 10 10 8 28 11 36 0.14 Rain
28 59 56 52 49 45 42 89 67 56 30.01 29.88 29.75 10 10 3 24 17 30 0.54 Rain
29 55 50 45 46 38 33 80 63 49 30.12 29.92 29.65 10 10 7 26 17 40 0.32 Rain
30 54 46 36 47 39 26 86 74 66 30.18 29.79 29.61 10 10 9 26 15 37 0.22 Rain
31 43 38 33 29 24 21 76 59 42 30.49 30.39 30.22 10 10 10 17 11 26 0.00